On Sun, 2006-09-24 at 12:03 +0200, Ralf Wiebicke wrote:
> Hi all!
>
> I just realized the following behaviour in postgresql: when I violate any
> constraint (unique constraint in my case) then the transaction is not usable
> anymore. Any other sql command returns a "in failed sql transaction" error.
> All other databases I used up to now just ignore the statement violating the
> constraint, but leave the transaction intact.
>
> Is this intended behaviour or rather a bug? Or is there any way to "switch on"
> the behaviour I'd like to see?
Normal behaviour.
Have you read up on savepoints?
http://www.postgresql.org/docs/8.1/interactive/sql-savepoint.html
It allows you to set a point to rollback to should an error occur.
